18087333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 26395200

約数和(自身を除く): 8307867

約数列:

[1, 3, 11, 33, 389, 1167, 1409, 4227, 4279, 12837, 15499, 46497, 548101, 1644303, 6029111, 18087333]

約数ペア:

[(1, 18087333), (3, 6029111), (11, 1644303), (33, 548101), (389, 46497), (1167, 15499), (1409, 12837), (4227, 4279)]